NILSON, A. H. (1991). Design Of Concrete Structures Arthur H. Nilson And George Winter. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)NILSON, Arthur H. Design Of Concrete Structures Arthur H. Nilson And George Winter. McGraw-Hill, 1991.
Lua MLA (8ú heag.)NILSON, Arthur H. Design Of Concrete Structures Arthur H. Nilson And George Winter. McGraw-Hill, 1991.
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